Use Luke.
It can show you the index contents and your parsed query and should show what
is breaking down here.
On 9 Feb 2010, at 08:03, Rohit Banga wrote:
> let us assume this is the only field that is relevant (others are stored and
> not indexed).
> i tried termquery and it does not work.
> i also tried keyword analyzer and still could not make it work.
>
> @Mark
> i cannot escape the spaces in my query as i am using Lucene to identify
> occurences of names among other things in the unstructured sentence.
> so while adding names to the index, i used keyword analyzer and changed the
> name to be added to the index to "Mr.\\ Kumar"
> but still couldn't get it to work.
>
>
>
>
>
>
> Rohit Banga
>
>
> On Tue, Feb 9, 2010 at 1:06 PM, Mark Harwood <markharw...@yahoo.co.uk>wrote:
>
>> I suspect it is because QueryParser uses space characters to separate
>> different clauses in a query string while you want the space to represent
>> some content in your "name" field. Try escaping the space character.
>>
>> Cheers
>> Mark
>>
>>
>>
>> On 9 Feb 2010, at 07:26, Rohit Banga wrote:
>>
>>> Hello
>>>
>>> i have a field that stores names of people. i have used the NOT_ANALYZED
>>> parameter to index the names.
>>>
>>> this is what happens during indexing
>>>
>>> doc.add(new Field("name", "\"" + name + "\"", Field.Store.YES,
>>> Field.Index.NOT_ANALYZED));
>>>
>>>
>>>
>>> when i search it, i create a query parser using standardanalyzer and
>> append
>>> ~0.5 to the search query.
>>>
>>> the problem is that if the indexed name is "Mr. Kumar", my search does
>> not
>>> work for "Mr. Kumar" while it does work for "Mr.Kumar" (without the
>> space).
>>>
>>> // searching code
>>> File index_directory = new File(INDEX_DIR_PATH);
>>> IndexReader reader =
>>> IndexReader.open(FSDirectory.open(index_directory), true);
>>> Searcher searcher = new IndexSearcher(reader);
>>>
>>> Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_CURRENT);
>>>
>>> QueryParser parser = new QueryParser(Version.LUCENE_CURRENT,
>> "name",
>>> analyzer);
>>>
>>> Query query;
>>> query = parser.parse(text + "~0.5");
>>>
>>> how to make it work?
>>>
>>> Rohit Banga
>>
>>
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